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540452326450 = 25289121449961
BaseRepresentation
bin1111101110101010111…
…10000000110000110010
31220200000001101210222111
413313111132000300302
532323321243421300
61052140320555534
754021624656221
oct7672536006062
91820001353874
10540452326450
11199228281053
12888b0482baa
133bc6cb32c0a
141c22d8d6cb8
15e0d21b79ba
hex7dd5780c32

540452326450 has 24 divisors (see below), whose sum is σ = 1016536181940. Its totient is φ = 213751929600.

The previous prime is 540452326397. The next prime is 540452326459. The reversal of 540452326450 is 54623254045.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 111952475649 + 428499850801 = 334593^2 + 654599^2 .

It is not an unprimeable number, because it can be changed into a prime (540452326459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60720531 + ... + 60729430.

Almost surely, 2540452326450 is an apocalyptic number.

540452326450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540452326450 is a deficient number, since it is larger than the sum of its proper divisors (476083855490).

540452326450 is a wasteful number, since it uses less digits than its factorization.

540452326450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121450062 (or 121450057 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 540452326450 in words is "five hundred forty billion, four hundred fifty-two million, three hundred twenty-six thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 89 178 445 890 2225 4450 121449961 242899922 607249805 1214499610 3036249025 6072498050 10809046529 21618093058 54045232645 108090465290 270226163225 540452326450